Use the cure station to kill 5 host zombies at once in Infection.

Survive until round 10 in Infection.

Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Survive until Round 25 in Outbreak.

Acquire the exo suit without spending any money in Outbreak.

Spend your first Exo upgrade point.

Prevent the walking tank from being destroyed by the Drone Swarm in "Induction."

Steal 10 kills from a teammate in Outbreak.

Rebuild a Jumpship.

Win the ball back with a Second Chance Tackle

Hit someone with the old lady Level Interaction

Reach personal level 10 in XP

Complete game on any difficulty